what is friction?// give examples
Answers
Answer:
the rubbing of one surface or thing against another
Answer:
the resistance that one surface or object encounters when moving over another.
"a lubrication system which reduces friction
Explanation:
First law of friction: The amount of friction is proportional to the normal force exerted between the surfaces. Second law of friction: Friction does not depend on the area of contact between the object and the surface. Third law of friction: Friction force also depends on the nature of the surfaces in contact.
Test friction in everyday life with these simple activities:
Test friction in everyday life with these simple activities:Hold your hand out the car window when it is moving. ...
Test friction in everyday life with these simple activities:Hold your hand out the car window when it is moving. ... Try sliding on the floor in socks. ...
Test friction in everyday life with these simple activities:Hold your hand out the car window when it is moving. ... Try sliding on the floor in socks. ... Use friction to create static electricity by rubbing a balloon on hair. ...
Test friction in everyday life with these simple activities:Hold your hand out the car window when it is moving. ... Try sliding on the floor in socks. ... Use friction to create static electricity by rubbing a balloon on hair. ... Erasers work by friction. ...
Test friction in everyday life with these simple activities:Hold your hand out the car window when it is moving. ... Try sliding on the floor in socks. ... Use friction to create static electricity by rubbing a balloon on hair. ... Erasers work by friction. ... Head to a playground an slide down the fire pole.
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